Home / 9,130.08-13,700.59-3,935.96

Finding the Fourth Proportional to 9,130.08, 13,700.59 and 3,935.96

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Solution

The fourth proportional to 9,130.08, 13,700.59 and 3,935.96 is: 5,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.08 : 13,700.59 = 3,935.96 : x
  2. Step 2: Convert to fraction form
    9,130.08/13,700.59 = 3,935.96/x
  3. Step 3: Cross multiply
    9,130.08x = 13,700.59 × 3,935.96
  4. Step 4: Simplify right side
    9,130.08x = 53,924,947.25
  5. Step 5: Solve for x
    x = 53,924,947.25/9,130.08
  6. Step 6: Final answer
    x = 5,906.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.